88520251 has 2 divisors, whose sum is σ = 88520252. Its totient is φ = 88520250.

The previous prime is 88520231. The next prime is 88520269. The reversal of 88520251 is 15202588.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 88520251 - 2¹³ = 88512059 is a prime.

It is not a weakly prime, because it can be changed into another prime (88520231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44260125 + 44260126.

It is an arithmetic number, because the mean of its divisors is an integer number (44260126).

Almost surely, 2^88520251 is an apocalyptic number.

88520251 is a deficient number, since it is larger than the sum of its proper divisors (1).

88520251 is an equidigital number, since it uses as much as digits as its factorization.

88520251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 88520251 is about 9408.5201280541. The cubic root of 88520251 is about 445.6708326829.

The spelling of 88520251 in words is "eighty-eight million, five hundred twenty thousand, two hundred fifty-one".